vaccine的意思和读音

vaccine

: [ˈvækˌsin] : [ˈvæksiːn]

adj.

n.

vaccines  

n.inoculation,injection,serum,preparation,shotvaccinen.

1.a substance that is put into the blood and that protects the body from a disease

a measles vaccine

There is no vaccine against HIV infection.

adj.1.;;

n.1.,;2.,

n.1.a substance put into the body, usually by injection, in order to provide protection against a disease

:,,,,

1.Half received the vaccine. The other half received a placebo, an inactive substance. The volunteers did not know which they were getting.

2.The father was unexpectedly furloughed and evidently his wife and son touched the vaccine site and became infected, the CDC said.CDC

3.But, he concludes, most researchers say that in the absence of a vaccine, a combination of these methods could slow the onward march of HIV.,Cohen

4.Last week, the United States Department of Agriculture announced that it had approved the first vaccine for it.

5.These authorities carefully examine the known and suspected risks and benefits of any vaccine prior to its licensing.

6.WHO will now work to ensure that this vaccine gets to groups who otherwise would have no access to pandemic vaccines.

7.Early results showed that the vaccine not only failed to protect, it appeared to put some people at higher risk of infection.

8.It's very exciting progress, but the efficacy to date is not that of, say, a measles vaccine, which is expected to be at least 90%.90%)。

9.She said it had taken five to six months and now the WHO was working with manufacturers to produce the vaccine.

10."Regulation of such a vaccine would need a lot of additional data on potential environmental hazards before it could be released, " he said.